condition	mean	min	max
4 h after light	22.892819	22.892819	22.892819
8 h after light	18.934633	18.463844	19.405422
12 h after light	24.734907	24.689684	24.78013
4 h after dark	21.772364	21.609762	21.934966
8 h after dark	30.584369	26.799782	34.368956
12 h after dark	23.862207	23.862207	23.862207