condition	mean	min	max
4 h after light	12.86485	11.9497	13.78
8 h after light	11.516200000000001	10.6918	12.3406
12 h after light	12.3295	12.1586	12.5004
4 h after dark	15.769133333333334	14.5412	16.4511
8 h after dark	16.5734	15.3425	18.8522
12 h after dark	14.392633333333333	13.9957	15.0115