condition mean min max 4 h after light 80.688444 78.386894 82.989994 8 h after light 90.33089050000001 85.386116 95.275665 12 h after light 85.7096005 81.51715 89.902051 4 h after dark 88.7787405 83.786929 93.770552 8 h after dark 92.550826 83.989891 101.111761 12 h after dark 83.276541 83.276541 83.276541