condition mean min max 0 h after light 2.963115 2.78352 3.14271 2 h after light 2.87703 2.59153 3.16253 4 h after light 3.947635 3.85982 4.03545 8 h after light 4.79284 4.38207 5.20361 12 h after light 6.62939 5.62538 7.6334 2 h after dark 4.125055 3.95159 4.29852 4 h after dark 4.2200050000000005 4.19864 4.24137 8 h after dark 4.030945 3.97655 4.08534 12 h after dark 2.4830550000000002 2.2828 2.68331