condition	mean	min	max
4 h after light	3.908842	3.685571	4.067426
8 h after light	2.7230886666666665	1.7762349999999998	3.2545740000000003
12 h after light	1.864586	1.6896470000000001	1.960406
16 h after light	3.782353	3.142402	4.539946
4 h after dark	3.3709706666666666	3.092723	3.6118309999999996
8 h after dark	2.027425	1.6886860000000001	2.270029