condition mean min max 4 h after light 351.36373000000003 305.643492 397.083968 8 h after light 470.6486435 323.698723 617.598564 12 h after light 586.5473205000001 586.438122 586.656519 4 h after dark 433.0838275 390.166072 476.001583 8 h after dark 444.0413045 424.800051 463.282558 12 h after dark 231.078799 231.078799 231.078799