condition mean min max 0 h after light 2.66297 2.52394 2.802 2 h after light 1.429065 1.26421 1.59392 4 h after light 1.29688 1.20211 1.39165 8 h after light 2.479895 2.35323 2.60656 12 h after light 3.114885 3.06111 3.16866 2 h after dark 3.8292450000000002 3.35483 4.30366 4 h after dark 4.84898 4.01241 5.68555 8 h after dark 4.2251650000000005 4.19205 4.25828 12 h after dark 2.6782700000000004 2.44159 2.91495