condition mean min max 0 h after light 2.84108 2.59822 3.08394 2 h after light 2.74901 2.4086 3.08942 4 h after light 1.328754 0.817438 1.84007 8 h after light 1.2431105 0.830841 1.65538 12 h after light 2.791515 2.755 2.82803 2 h after dark 2.6561399999999997 2.55144 2.76084 4 h after dark 2.89369 2.57745 3.20993 8 h after dark 3.614315 2.86547 4.36316 12 h after dark 2.367445 1.43128 3.30361