condition mean min max 1 h after light 1.145561203 1.055259137 1.235863269 3 h after light 1.0727775296666666 0.773916444 1.389605059 5 h after light 1.051840199 0.0 1.8092391019999998 7 h after light 0.7705189043333334 0.38838810799999995 1.340221267 9 h after light 1.3316479453333332 0.926280454 1.6511052659999998 11 h after light 0.977905627 0.12714095 1.489469784 1 h after dark 1.835938556 0.93400299 3.1686843110000003 3 h after dark 2.333708189666667 2.19018037 2.605850193 5 h after dark 1.909351185 1.496260418 2.307599802 7 h after dark 2.1297899886666665 1.438028238 3.423199939 9 h after dark 1.4780412656666666 1.2417522090000002 1.749166456 11 h after dark 1.71018001 1.24602681 2.568292338