condition mean min max 4 h after light 90.6497235 89.539834 91.759613 8 h after light 123.85611 121.09774 126.61448 12 h after light 114.9521805 108.368631 121.53573 4 h after dark 173.821767 139.683327 207.960207 8 h after dark 135.5643585 108.368631 162.760086 12 h after dark 94.939795 94.939795 94.939795