condition mean min max 0 h after light 0.585285 0.481494 0.689076 4 h after light 0.9110665 0.770953 1.05118 8 h after light 1.53186 1.26034 1.80338 4 h after dark 0.9481775000000001 0.675555 1.2208 8 h after dark 0.6804425 0.643573 0.717312 12 h after dark 0.40617000000000003 0.27477 0.53757