condition mean min max 0 h after light 1.55707 1.24211 1.87203 2 h after light 2.4100099999999998 1.65909 3.16093 4 h after light 2.7186899999999996 2.27174 3.16564 8 h after light 2.2187650000000003 1.96692 2.47061 12 h after light 3.226835 2.57821 3.87546 2 h after dark 2.26316 2.22453 2.30179 4 h after dark 2.183515 1.89978 2.46725 8 h after dark 2.112325 1.61675 2.6079 12 h after dark 1.0795375 0.883925 1.27515