condition mean min max 0 h after light 2.941095 2.77143 3.11076 2 h after light 2.446555 2.36408 2.52903 4 h after light 2.4100200000000003 2.31323 2.50681 8 h after light 2.37712 2.32635 2.42789 12 h after light 3.222505 3.01657 3.42844 2 h after dark 3.894435 3.48196 4.30691 4 h after dark 3.989865 3.95891 4.02082 8 h after dark 3.4300800000000002 3.13693 3.72323 12 h after dark 3.763525 3.63397 3.89308