condition mean min max 3 h after light 0.507051 0.445237 0.544028 6 h after light 0.8146180000000001 0.401496 1.31351 9 h after light 2.4925833333333336 2.00238 3.12556 12 h after light 2.06617 1.37613 3.1315 3 h after dark 2.0855200000000003 1.20708 2.85754 6 h after dark 3.797496666666667 3.19429 4.45903 9 h after dark 1.5686466666666665 1.1894 2.08268 12 h after dark 1.021214 0.936468 1.10596