condition	mean	min	max
4 h after light	290.8111111	167.69	513.36
8 h after light	193.495	161.37	227.38
12 h after light	475.5811111333333	364.64	580.1166667
1.5 h after dark	1068.8099999	925.3366667	1309.313333
5.5 h after dark	769.0355556666667	604.54	1047.036667
9.5 h after dark	342.8577777666667	271.75	454.07