condition mean min max 0 h after light 2.045015 1.63749 2.45254 2 h after light 8.022755 7.4869 8.55861 4 h after light 3.83021 3.49642 4.164 8 h after light 1.309394 0.952208 1.66658 12 h after light 2.3626715 0.905733 3.81961 2 h after dark 1.47945 1.09945 1.85945 4 h after dark 1.774675 1.63337 1.91598 8 h after dark 1.6437675 0.484795 2.80274 12 h after dark 1.4406750000000001 1.43741 1.44394