condition	mean	min	max
4 h after light	4.623675	4.03364	5.21371
8 h after light	4.522235	4.03018	5.01429
12 h after light	4.71903	4.58569	4.85237
4 h after dark	5.807106666666667	4.87767	6.56251
8 h after dark	5.40043	5.30718	5.49372
12 h after dark	4.546306666666666	3.86505	5.2394