condition mean min max 0 h after light 0.47555100000000006 0.380848 0.570254 4 h after light 0.18898055 0.0968411 0.28112 8 h after light 0.5696135 0.386989 0.752238 4 h after dark 0.608209 0.466718 0.7497 8 h after dark 0.5639955000000001 0.561629 0.566362 12 h after dark 0.092847 0.0 0.185694