condition mean min max 0 h after light 0.060739100000000004 0.060685 0.0607932 4 h after light 0.0613331 0.029916 0.0927502 8 h after light 0.22991599999999998 0.120077 0.339755 4 h after dark 0.223855 0.179508 0.268202 8 h after dark 0.150173 0.119534 0.180812 12 h after dark 0.169648 0.121207 0.218089