condition mean min max 4 h after light 4.661265 2.56934 6.75319 8 h after light 3.63551 3.47061 3.80041 12 h after light 2.8556600000000003 1.96795 3.74337 4 h after dark 2.623353333333333 1.65822 4.50014 8 h after dark 3.1179666666666668 2.38395 3.57097 12 h after dark 3.88278 3.45154 4.1285