condition	mean	min	max
4 h after light	3.5578186666666665	3.439253	3.727878
8 h after light	2.513142666666667	1.63771	3.073764
12 h after light	1.6680513333333333	1.44404	1.8628189999999998
16 h after light	3.46979	3.158651	3.9435290000000003
4 h after dark	2.864475	2.53614	3.31451
8 h after dark	1.8127243333333334	1.639227	1.9538970000000002