condition	mean	min	max
0 h after light	18.24	17.0495	19.4305
2 h after light	8.524989999999999	7.53829	9.51169
4 h after light	6.142545	6.09531	6.18978
8 h after light	9.352545	7.22779	11.4773
12 h after light	16.01035	14.4811	17.5396
2 h after dark	10.015395	9.95429	10.0765
4 h after dark	11.65505	10.9751	12.335
8 h after dark	18.036949999999997	17.6378	18.4361
12 h after dark	19.4328	18.9858	19.8798