condition	mean	min	max
4 h after light	3.544175	2.94009	4.14826
8 h after light	4.03063	3.95348	4.10778
12 h after light	5.37665	5.04142	5.71188
4 h after dark	6.38263	5.95046	6.8148
8 h after dark	5.4635750000000005	5.23203	5.69512
12 h after dark	5.581664999999999	5.37569	5.78764