condition mean min max 4 h after light 386.951454 379.72144 394.181468 8 h after light 433.3453225 385.023181 481.667464 12 h after light 475.2848355 450.178129 500.391542 4 h after dark 423.305659 399.64322 446.968098 8 h after dark 430.6772615 405.339289 456.015234 12 h after dark 431.234199 431.234199 431.234199