condition mean min max 4 h after light 100.7425615 86.71569 114.769433 8 h after light 120.417876 113.372926 127.462826 12 h after light 139.8164495 122.477765 157.155134 4 h after dark 137.4149255 118.621991 156.20786 8 h after dark 114.384667 96.001306 132.768028 12 h after dark 188.883583 188.883583 188.883583