condition	mean	min	max
4 h after light	21.12915	20.127	22.1313
8 h after light	19.84135	19.4058	20.2769
12 h after light	24.22225	23.9712	24.4733
4 h after dark	32.53105	29.6188	35.4433
8 h after dark	27.337600000000002	26.8947	27.7805
12 h after dark	27.53485	27.2584	27.8113