condition	mean	min	max
4 h after light	4.2803233333333335	4.1818800000000005	4.3823300000000005
8 h after light	4.2850166666666665	4.20855	4.3956599999999995
12 h after light	4.161176666666667	4.11005	4.20999
4 h after dark	4.306446666666666	4.20516	4.466559999999999
8 h after dark	4.10027	3.97695	4.19309
12 h after dark	4.17532	4.13812	4.23948