condition mean min max 0 h after light 1.1208025 0.803625 1.43798 4 h after light 1.019399 0.605838 1.43296 8 h after light 1.830635 1.82068 1.84059 4 h after dark 1.877615 1.58476 2.17047 8 h after dark 3.3989649999999996 2.79349 4.00444 12 h after dark 0.40519249999999996 0.196266 0.614119