condition	mean	min	max
4 h after light	13.751307	12.487487	15.015127
8 h after light	13.9602555	10.779156	17.141355
12 h after light	12.268709999999999	11.854071	12.683349
4 h after dark	12.58585	12.017478	13.154222
8 h after dark	11.8711005	11.254714	12.487487
12 h after dark	11.391867	11.391867	11.391867