condition	mean	min	max
4 h after light	7.550836666666666	2.626282	17.27938
8 h after light	2.074942	1.502343	2.407567
12 h after light	2.24017	1.423786	3.276933
16 h after light	2.6903303333333333	2.277598	3.2126759999999996
4 h after dark	3.872123	2.481778	5.101248
8 h after dark	2.8205066666666667	1.4899280000000001	3.6403239999999997