condition mean min max 1 h after light 4.193607665 2.936394196 5.450821134 3 h after light 5.146968642333333 3.250753857 7.701857135 5 h after light 5.0708297123333335 3.958661962 5.629835325 7 h after light 3.898936523666667 3.313135015 4.84718012 9 h after light 5.089582916333333 4.798489976 5.418324103 11 h after light 6.204817608333333 4.954780672 6.87837353 13 h after light 4.287836664666667 2.847671988 5.503380107000001 15 h after light 4.819032704333333 3.893297045 6.137468054 1 h after dark 6.313752388666667 5.6666838660000005 7.3462978329999995 3 h after dark 5.520701022 4.0064767560000005 6.6743714039999995 5 h after dark 5.753969406333333 4.419784565 6.621958456000001 7 h after dark 4.771253213666667 4.20040996 5.653463451