condition mean min max 0 h after light 9.315304999999999 8.96773 9.66288 2 h after light 2.3073300000000003 2.1594 2.45526 4 h after light 1.718725 1.13489 2.30256 8 h after light 2.6008250000000004 2.09106 3.11059 12 h after light 6.171735 5.14817 7.1953 2 h after dark 7.878155 6.30063 9.45568 4 h after dark 7.86505 7.82199 7.90811 8 h after dark 10.19624 9.12028 11.2722 12 h after dark 7.349575 6.97387 7.72528