condition	mean	min	max
4 h after light	42.284071	36.38012	48.188022
8 h after light	50.787135000000006	38.607322	62.966948
12 h after light	50.94461	30.603141	71.286079
4 h after dark	26.3990165	16.417913	36.38012
8 h after dark	21.4657235	12.207321	30.724126
12 h after dark	48.251483	48.251483	48.251483