condition mean min max 4 h after light 0.10503180000000001 0.0696586 0.140405 8 h after light 0.1330545 0.113756 0.152353 12 h after light 0.16160950000000002 0.138932 0.184287 4 h after dark 0.4272105 0.307972 0.546449 8 h after dark 0.2722335 0.182561 0.361906 12 h after dark 0.1056166 0.0599102 0.151323