condition mean min max 0 h after light 2.888995 2.60006 3.17793 2 h after light 3.13367 3.05624 3.2111 4 h after light 2.398235 1.74367 3.0528 8 h after light 2.16099 1.64098 2.681 12 h after light 3.69257 3.55502 3.83012 2 h after dark 3.25503 2.84572 3.66434 4 h after dark 3.303525 2.99332 3.61373 8 h after dark 3.305195 2.96446 3.64593 12 h after dark 2.51971 2.10321 2.93621