condition mean min max 0 h after light 0.101983 0.0 0.203966 2 h after light 0.438287 0.189804 0.68677 4 h after light 0.12551500571485 1.14297e-08 0.25103 8 h after light 0.1954825 0.150034 0.240931 12 h after light 0.460037 0.0 0.920074 2 h after dark 1.3868800000000001 1.02455 1.74921 4 h after dark 0.1879165 0.0 0.375833 8 h after dark 0.4186175 0.411022 0.426213 12 h after dark 0.123541 0.0 0.247082