condition mean min max 0 h after light 1.1717499999999998 1.14595 1.19755 2 h after light 0.8561030000000001 0.666486 1.04572 4 h after light 0.6012445 0.391291 0.811198 8 h after light 1.8506900000000002 1.37416 2.32722 12 h after light 1.6372200000000001 1.60368 1.67076 2 h after dark 1.3491900000000001 1.19151 1.50687 4 h after dark 1.69641 1.53466 1.85816 8 h after dark 1.2534649999999998 1.0103 1.49663 12 h after dark 1.5433634999999999 0.956197 2.13053