condition	mean	min	max
4 h after light	4.8959	4.82536	4.9432599999999995
8 h after light	4.822346666666666	4.62141	4.95202
12 h after light	4.641483333333333	4.59946	4.6727300000000005
4 h after dark	4.6847	4.6124	4.74415
8 h after dark	4.61183	4.24101	4.80802
12 h after dark	4.80789	4.75514	4.9074800000000005