condition mean min max 0 h after light 1.982355 1.97926 1.98545 2 h after light 1.273045 1.08151 1.46458 4 h after light 1.0098500000000001 1.00554 1.01416 8 h after light 0.5796375 0.555352 0.603923 12 h after light 1.8247550000000001 1.79717 1.85234 2 h after dark 1.5425499999999999 1.51053 1.57457 4 h after dark 1.9142299999999999 1.83967 1.98879 8 h after dark 2.139545 1.95169 2.3274 12 h after dark 2.400175 2.35284 2.44751