condition mean min max 2 h after light 3.182046666666667 2.61061 4.21607 6 h after light 3.4411 2.49861 4.05316 10 h after light 2.5747533333333332 1.65981 3.76059 2 h after dark 1.79826 1.60675 1.96847 6 h after dark 2.5913133333333334 2.23916 3.00186 10 h after dark 3.19495 1.97475 4.52906