condition	mean	min	max
4 h after light	5.297873	3.851923	7.520444
8 h after light	2.7802016666666667	1.522438	4.469049
12 h after light	6.223502666666667	3.842138	8.687392
16 h after light	10.502612333333333	5.7026769999999996	14.30841
4 h after dark	7.045751	6.590333	7.524503999999999
8 h after dark	8.580802	6.258876	10.93897