condition mean min max 0 h after light 9.042275 8.46022 9.62433 4 h after light 5.4115850000000005 4.21265 6.61052 8 h after light 10.328295 9.40209 11.2545 4 h after dark 11.424299999999999 9.8615 12.9871 8 h after dark 10.387820000000001 9.56764 11.208 12 h after dark 7.78128 7.64213 7.92043