condition	mean	min	max
4 h after light	3525.727572	3048.078211	4003.376933
8 h after light	2908.2704125	2648.691516	3167.849309
12 h after light	3407.5177865	3378.418901	3436.616672
4 h after dark	2596.2425095	2037.34466	3155.140359
8 h after dark	1577.619256	809.462826	2345.775686
12 h after dark	3162.30898	3162.30898	3162.30898