condition	mean	min	max
4 h after light	26.2792315	26.194902	26.363561
8 h after light	22.887783	19.519717	26.255849
12 h after light	17.957990000000002	16.941901	18.974079
4 h after dark	19.2420095	17.740205	20.743814
8 h after dark	20.222882	19.14242	21.303344
12 h after dark	21.326217	21.326217	21.326217