condition mean min max 0 h after light 0.2612185 0.20838 0.314057 2 h after light 0.2656195 0.2505 0.280739 4 h after light 0.2495935 0.245112 0.254075 8 h after light 0.579573 0.387362 0.771784 12 h after light 0.7630115 0.669718 0.856305 2 h after dark 1.045721 0.932982 1.15846 4 h after dark 0.7800039999999999 0.520728 1.03928 8 h after dark 1.0840385 0.949307 1.21877 12 h after dark 0.479991 0.470627 0.489355