condition	mean	min	max
4 h after light	3.8337826666666666	3.707474	4.062377
8 h after light	2.82979	2.066267	3.212415
12 h after light	1.8597993333333334	1.694496	2.032798
16 h after light	3.8000603333333336	3.272133	4.4138150000000005
4 h after dark	3.0509286666666666	2.761471	3.6046480000000005
8 h after dark	2.022326	1.702532	2.314941