condition	mean	min	max
4 h after light	10.856897	7.1960809999999995	13.032639999999999
8 h after light	10.683076	3.9127959999999997	19.29218
12 h after light	19.839583333333334	17.69669	23.6284
16 h after light	16.28913	11.47207	20.9205
4 h after dark	17.352420000000002	16.658820000000002	17.88273
8 h after dark	10.971694999999999	8.456714999999999	13.920979999999998