condition	mean	min	max
4 h after light	13.869539	11.533945	16.205133
8 h after light	10.8165215	8.949747	12.683296
12 h after light	11.513204	11.269785	11.756623
4 h after dark	11.1703175	10.976999	11.363636
8 h after dark	11.1279495	10.920708	11.335191
12 h after dark	12.393953	12.393953	12.393953