condition	mean	min	max
4 h after light	2.136495	2.01452	2.25847
8 h after light	2.82486	2.56969	3.08003
12 h after light	4.51807	3.90362	5.13252
4 h after dark	4.92061	4.65738	5.19814
8 h after dark	3.2300566666666666	2.48162	3.76117
12 h after dark	2.551633333333333	2.32628	2.67158