condition	mean	min	max
4 h after light	17.091471	15.963395	18.219547
8 h after light	34.428101	31.838982	37.01722
12 h after light	24.631203499999998	22.849402	26.413005
4 h after dark	35.2755045	30.183053	40.367956
8 h after dark	29.2467265	23.209897	35.283556
12 h after dark	21.203354	21.203354	21.203354