condition	mean	min	max
4 h after light	34.063601500000004	33.96868	34.158523
8 h after light	52.2816435	37.404053	67.159234
12 h after light	25.10666	17.501297	32.712023
4 h after dark	21.655009	19.56416	23.745858
8 h after dark	18.691623999999997	17.908941	19.474307
12 h after dark	17.708702	17.708702	17.708702