condition mean min max 0 h after light 3.79659 3.25205 4.34113 2 h after light 1.76374 1.62891 1.89857 4 h after light 4.055215 3.99823 4.1122 8 h after light 8.88083 7.69096 10.0707 12 h after light 5.065225 4.93718 5.19327 2 h after dark 3.85876 3.7498 3.96772 4 h after dark 2.72444 2.59428 2.8546 8 h after dark 2.6389449999999997 2.59704 2.68085 12 h after dark 1.8560349999999999 1.80281 1.90926