condition mean min max 4 h after light 11.096316999999999 9.969658 12.222976 8 h after light 9.336059500000001 9.064477 9.607642 12 h after light 8.819781500000001 8.031921 9.607642 4 h after dark 8.11917 7.94914 8.2892 8 h after dark 10.2355085 9.301561 11.169456 12 h after dark 9.607642 9.607642 9.607642