condition	mean	min	max
4 h after light	1.99254	1.97807	2.00701
8 h after light	2.11491	1.8787	2.35112
12 h after light	0.431233	0.405824	0.456642
4 h after dark	0.5831143333333333	0.0	1.10477
8 h after dark	0.19091633333333333	0.0	0.572749
12 h after dark	0.7024153333333333	0.0	1.57337