condition mean min max 0 h after light 0.68658 0.594404 0.778756 2 h after light 1.785955 1.61368 1.95823 4 h after light 1.20055 1.0987 1.3024 8 h after light 1.598805 1.29772 1.89989 12 h after light 2.1693499999999997 2.0736 2.2651 2 h after dark 2.1221750000000004 2.03697 2.20738 4 h after dark 1.404375 1.17495 1.6338 8 h after dark 1.41816 1.08607 1.75025 12 h after dark 0.995419 0.950708 1.04013