condition mean min max 3 h after light 27.6068 24.8262 29.1978 6 h after light 21.3726 15.6817 24.7483 9 h after light 22.615299999999998 19.985 25.4122 12 h after light 27.481925 22.3136 33.5544 3 h after dark 24.346799999999998 21.6084 27.0459 6 h after dark 24.783066666666667 24.2872 25.6616 9 h after dark 22.0147 19.4308 24.4505 12 h after dark 28.73605 25.6188 31.8533