condition	mean	min	max
0 h after light	6.380725	5.77283	6.98862
4 h after light	3.066585	2.74841	3.38476
8 h after light	4.981059999999999	4.86747	5.09465
4 h after dark	6.032225	5.80281	6.26164
8 h after dark	5.4578050000000005	5.19238	5.72323
12 h after dark	5.408695	3.59327	7.22412