condition mean min max 4 h after light 216.843965 187.089824 246.598106 8 h after light 182.80974750000001 176.685017 188.934478 12 h after light 213.51782300000002 199.806147 227.229499 4 h after dark 225.69359500000002 205.924364 245.462826 8 h after dark 249.2071625 240.457648 257.956677 12 h after dark 185.020035 185.020035 185.020035