condition	mean	min	max
0 h after light	7.998895	7.83583	8.16196
4 h after light	2.5652350000000004	2.01181	3.11866
8 h after light	0.5672470000000001	0.461577	0.672917
4 h after dark	1.45065	1.22468	1.67662
8 h after dark	3.08438	2.79115	3.37761
12 h after dark	7.072934999999999	5.31563	8.83024