condition mean min max 4 h after light 4.96771 4.85487 5.08055 8 h after light 6.117455 5.59977 6.63514 12 h after light 4.84545 4.47819 5.21271 4 h after dark 4.393879999999999 3.57319 5.56154 8 h after dark 10.50532 8.40133 13.5121 12 h after dark 6.3946966666666665 6.04712 6.58553