condition	mean	min	max
2 h after light	6.348458333333333	3.77273	10.7358
6 h after light	3.4095133333333334	1.19896	7.25291
10 h after light	5.600106666666667	2.71508	9.14198
14 h after light	5.904665	1.46065	18.4107
18 h after light	3.164095	1.03327	5.27876
2 h after dark	6.355265	3.58606	9.4202