condition	mean	min	max
4 h after light	4.634865	4.24213	5.0276
8 h after light	3.72666	3.60862	3.8447
12 h after light	3.6661900000000003	3.54956	3.78282
4 h after dark	5.465643333333333	5.0686	6.03232
8 h after dark	6.49776	6.02081	6.81592
12 h after dark	5.441566666666667	5.28695	5.52448