condition mean min max 4 h after light 2.817235 0.76199 4.87248 8 h after light 0.5673075000000001 0.278702 0.855913 12 h after light 1.59071 0.0 3.18142 4 h after dark 3.4599800000000003 1.30147 5.61849 8 h after dark 3.824115 3.74639 3.90184 12 h after dark 6.1145 4.29064 7.93836