condition mean min max 0 h after light 30.48005 26.4492 34.5109 2 h after light 7.4750499999999995 7.15078 7.79932 4 h after light 7.955325 7.6217 8.28895 8 h after light 7.25829 6.77938 7.7372 12 h after light 9.512075 9.16654 9.85761 2 h after dark 16.5228 15.3537 17.6919 4 h after dark 20.77345 20.5975 20.9494 8 h after dark 29.505850000000002 28.3872 30.6245 12 h after dark 32.8327 30.138 35.5274