condition	mean	min	max
4 h after light	64.75575	64.1655	65.346
8 h after light	52.72545	51.9868	53.4641
12 h after light	62.11595	59.7039	64.528
4 h after dark	76.9109	73.8862	79.9356
8 h after dark	70.68305	69.3804	71.9857
12 h after dark	70.18655000000001	67.9497	72.4234