condition mean min max 0 h after light 4.110465 3.77876 4.44217 4 h after light 3.0332749999999997 3.02521 3.04134 8 h after light 4.0225100000000005 3.92504 4.11998 4 h after dark 4.667165000000001 4.65796 4.67637 8 h after dark 3.8690800000000003 3.4849 4.25326 12 h after dark 3.5626550000000003 3.39014 3.73517