condition	mean	min	max
4 h after light	22.781321	20.215252	25.34739
8 h after light	20.0278925	19.4812	20.574585
12 h after light	18.5508345	18.154086	18.947583
4 h after dark	25.2963565	24.706647	25.886066
8 h after dark	22.049774499999998	20.574585	23.524964
12 h after dark	23.914524	23.914524	23.914524