condition	mean	min	max
4 h after light	20.65025	18.7479	22.5526
8 h after light	21.9559	21.9266	21.9852
12 h after light	19.9221	18.3318	21.5124
4 h after dark	26.43455	24.4955	28.3736
8 h after dark	20.5522	20.4488	20.6556
12 h after dark	22.9384	22.8574	23.0194