condition	mean	min	max
4 h after light	62.2936	60.9507	63.6365
8 h after light	48.12425	46.6253	49.6232
12 h after light	16.074	14.0294	18.1186
4 h after dark	7.706405	6.82609	8.58672
8 h after dark	10.640094999999999	9.53899	11.7412
12 h after dark	16.728450000000002	15.4722	17.9847