condition	mean	min	max
4 h after light	31.082123	27.052563	35.111683
8 h after light	28.472203	26.715035	30.229371
12 h after light	35.128255499999995	34.366414	35.890097
4 h after dark	26.12115	23.597346	28.644954
8 h after dark	27.2587175	25.995338	28.522097
12 h after dark	29.749825	29.749825	29.749825