condition	mean	min	max
4 h after light	1.14451	1.14006	1.14896
8 h after light	2.104475	2.04795	2.161
12 h after light	2.8097000000000003	2.80437	2.81503
4 h after dark	6.162365	4.83877	7.48596
8 h after dark	3.799405	3.45264	4.14617
12 h after dark	2.337535	2.25647	2.4186