condition mean min max 1 h after light 2.168340319 2.168340319 2.168340319 3 h after light 1.7082681704999998 1.4253241319999999 1.991212209 5 h after light 2.005423701 1.5495957969999998 2.461251605 7 h after light 2.624324192 2.355930385 2.892717999 9 h after light 2.1219033355 1.86072638 2.3830802909999997 11 h after light 2.5308709045 2.2562013359999997 2.805540473 1 h after dark 2.512363428 1.901062185 3.1236646710000002 3 h after dark 2.2103427015 1.6682956169999998 2.752389786 5 h after dark 1.898080369 1.8353067730000001 1.960853965 7 h after dark 2.4532825975 2.18887236 2.717692835 9 h after dark 3.2041513019999996 2.896949335 3.5113532689999998 11 h after dark 3.9932296065 3.840585387 4.145873826