condition mean min max 4 h after light 30.3657335 26.299152 34.432315 8 h after light 28.6425335 27.356599 29.928468 12 h after light 26.577935 22.696758 30.459112 4 h after dark 27.749609 27.356599 28.142619 8 h after dark 26.8094155 23.476345 30.142486 12 h after dark 25.878889 25.878889 25.878889