condition mean min max 4 h after light 33.1419035 28.411087 37.87272 8 h after light 28.8748655 28.031647 29.718084 12 h after light 31.382815 24.315922 38.449708 4 h after dark 59.457781499999996 44.099602 74.815961 8 h after dark 66.54633199999999 59.069601 74.023063 12 h after dark 47.517671 47.517671 47.517671