condition mean min max 0 h after light 0.47989800000000005 0.319552 0.640244 4 h after light 0.3255995 0.0 0.651199 8 h after light 0.47878950000000003 0.325284 0.632295 4 h after dark 0.4707605 0.0 0.941521 8 h after dark 0.6307635 0.317371 0.944156 12 h after dark 0.0 0.0 0.0