condition mean min max 0 h after light 0.6074235 0.386445 0.828402 2 h after light 1.482585 1.33308 1.63209 4 h after light 1.1135575 0.982005 1.24511 8 h after light 1.181035 1.08366 1.27841 12 h after light 1.9705249999999999 1.60855 2.3325 2 h after dark 1.4735049999999998 1.29816 1.64885 4 h after dark 1.569435 1.48624 1.65263 8 h after dark 1.3366950000000002 1.056 1.61739 12 h after dark 1.5873300000000001 1.47379 1.70087