condition	mean	min	max
4 h after light	47.976465000000005	38.574845	57.378085
8 h after light	61.087649	55.896093	66.279205
12 h after light	32.112795	22.517605	41.707985
4 h after dark	62.448518500000006	45.746439	79.150598
8 h after dark	53.297939	32.459777	74.136101
12 h after dark	34.889328	34.889328	34.889328