condition	mean	min	max
4 h after light	2.485505	2.20215	2.76886
8 h after light	2.750005	2.70121	2.7988
12 h after light	4.075419999999999	3.95533	4.19551
4 h after dark	4.54106	4.40123	4.72673
8 h after dark	3.8430733333333333	3.69216	3.92625
12 h after dark	2.8927633333333334	2.42837	3.18724