condition	mean	min	max
4 h after light	2.898045	2.8484380000000002	2.983606
8 h after light	2.0789429999999998	1.4709299999999998	2.4266959999999997
12 h after light	1.374821	1.305455	1.5108620000000001
16 h after light	3.383572	2.8269040000000003	4.002234
4 h after dark	2.39452	2.201664	2.69271
8 h after dark	1.4987006666666667	1.479183	1.52651