condition	mean	min	max
4 h after light	1.73357	1.53075	1.93639
8 h after light	3.30601	3.08753	3.52449
12 h after light	3.140815	3.08402	3.19761
4 h after dark	4.06881	3.10886	5.44157
8 h after dark	3.082953333333333	2.79756	3.38899
12 h after dark	2.4861666666666666	1.99239	3.23005