condition	mean	min	max
4 h after light	3.3250513333333336	3.1930169999999998	3.424325
8 h after light	2.5344306666666667	1.368315	3.492976
12 h after light	2.505904333333333	1.5876139999999999	3.3831279999999997
16 h after light	3.3136466666666666	2.932476	3.7733760000000003
4 h after dark	2.543762	1.7661369999999998	2.997035
8 h after dark	3.7284733333333335	1.6115329999999999	7.764089