condition	mean	min	max
4 h after light	2.187345	1.94767	2.42702
8 h after light	3.4898800000000003	3.22487	3.75489
12 h after light	5.46055	5.10023	5.82087
4 h after dark	5.570303333333333	4.81212	6.2345
8 h after dark	4.070106666666667	3.90556	4.16902
12 h after dark	3.3280333333333334	2.73036	3.97037