condition	mean	min	max
4 h after light	62.148281	62.101092	62.19547
8 h after light	65.691502	65.293238	66.089766
12 h after light	89.1492765	59.418861	118.879692
4 h after dark	97.873298	85.539962	110.206634
8 h after dark	71.043347	60.213549	81.873145
12 h after dark	113.385597	113.385597	113.385597