condition	mean	min	max
0 h after light	3.1029549999999997	2.83656	3.36935
4 h after light	5.094620000000001	4.67576	5.51348
8 h after light	5.052095	3.87743	6.22676
4 h after dark	5.2243949999999995	4.93496	5.51383
8 h after dark	6.020435	5.83563	6.20524
12 h after dark	3.558165	2.75181	4.36452