condition mean min max 3 h after light 0.4880623333333333 0.299878 0.677826 6 h after light 0.620116 0.318982 0.846074 9 h after light 1.102648 0.796624 1.50597 12 h after light 1.6271 1.39809 1.93443 3 h after dark 2.8078833333333333 2.18848 3.29555 6 h after dark 3.45864 3.24457 3.80342 9 h after dark 1.56317 1.34482 1.68965 12 h after dark 1.4839366666666667 1.15435 2.13424