condition mean min max 0 h after light 2.874775 2.7031 3.04645 4 h after light 2.3572800000000003 2.23127 2.48329 8 h after light 2.268835 2.12647 2.4112 4 h after dark 3.490805 3.2912 3.69041 8 h after dark 3.2955949999999996 2.61461 3.97658 12 h after dark 2.875995 2.52081 3.23118